Question

Factorise:-
4+4(x-y) +(x-y)²

Answer 1

Step-by-step explanation:

Let (x - y) be 'a'

$=\:(x-y)^{2}+4(x-y)+4$

$=\:a^{2}+4a+4$

$=\:a^{2}+2a+2a+4$

$=\:a(a+2)+2(a+2)$

$=\:(a+2)(a+2)$

substitute a with (x-y)

$=\:\large\boxed{(x-y+2)(x-y+2)}$

_______________________________

Mark as Brainliest. Thank you :)

Answer 2

Answer:

Here is your answer ok: